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SUNRPC: Remove now-redundant RCU-safe rpc_task free path

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Now that we've tightened up the locking rules for RPC queue wakeups, we can
remove the RCU-safe kfree calls...

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust
2008-02-25 21:53:49 -08:00
parent ff2d7db848
commit 5e4424af9a
4 changed files with 15 additions and 48 deletions
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16
fs/nfs/write.c
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@@ -58,19 +58,13 @@ struct nfs_write_data *nfs_commit_alloc(void)
return p;
}
static void nfs_commit_rcu_free(struct rcu_head *head)
void nfs_commit_free(struct nfs_write_data *p)
{
struct nfs_write_data *p = container_of(head, struct nfs_write_data, task.u.tk_rcu);
if (p && (p->pagevec != &p->page_array[0]))
kfree(p->pagevec);
mempool_free(p, nfs_commit_mempool);
}
void nfs_commit_free(struct nfs_write_data *wdata)
{
call_rcu_bh(&wdata->task.u.tk_rcu, nfs_commit_rcu_free);
}
struct nfs_write_data *nfs_writedata_alloc(unsigned int pagecount)
{
struct nfs_write_data *p = mempool_alloc(nfs_wdata_mempool, GFP_NOFS);
@@ -92,19 +86,13 @@ struct nfs_write_data *nfs_writedata_alloc(unsigned int pagecount)
return p;
}
static void nfs_writedata_rcu_free(struct rcu_head *head)
static void nfs_writedata_free(struct nfs_write_data *p)
{
struct nfs_write_data *p = container_of(head, struct nfs_write_data, task.u.tk_rcu);
if (p && (p->pagevec != &p->page_array[0]))
kfree(p->pagevec);
mempool_free(p, nfs_wdata_mempool);
}
static void nfs_writedata_free(struct nfs_write_data *wdata)
{
call_rcu_bh(&wdata->task.u.tk_rcu, nfs_writedata_rcu_free);
}
void nfs_writedata_release(void *data)
{
struct nfs_write_data *wdata = data;